Add config_sms_capable.

         device is data-only. -->

    <bool name="config_voice_capable">true</bool>

    <!-- Flag indicating whether the current device allows sms service.

         If true, this means that the device supports both sending and

         receiving sms via the telephony network.

         This can be overridden to false for "data only" devices

         which can't send and receive sms message.

         Note: Disable SMS also disable voicemail waiting sms,

               cell broadcasting sms, and MMS. -->

    <bool name="config_sms_capable">true</bool>

    <!-- IP address of the dns server to use if nobody else suggests one -->

    <string name="config_default_dns_server">8.8.8.8</string>